WO2006039382A3 - Procede et dispositif de codage et de decodage video a mode de rafraichissement a resolution reduite - Google Patents
Procede et dispositif de codage et de decodage video a mode de rafraichissement a resolution reduite Download PDFInfo
- Publication number
- WO2006039382A3 WO2006039382A3 PCT/US2005/034969 US2005034969W WO2006039382A3 WO 2006039382 A3 WO2006039382 A3 WO 2006039382A3 US 2005034969 W US2005034969 W US 2005034969W WO 2006039382 A3 WO2006039382 A3 WO 2006039382A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image block
- decoding
- video coding
- reduced resolution
- resolution update
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005800329785A CN101032174B (zh) | 2004-09-29 | 2005-09-28 | 用于降低分辨率更新视频编码和解码的方法和装置 |
JP2007534753A JP5342777B2 (ja) | 2004-09-29 | 2005-09-28 | Rru映像符号化及び復号化方法及び装置 |
BRPI0515943A BRPI0515943B1 (pt) | 2004-09-29 | 2005-09-28 | método e aparelho para codificação e decodificação de vídeo de atualização de resolução reduzida |
US11/663,318 US20070195887A1 (en) | 2004-09-29 | 2005-09-28 | Method and apparatus for reduced resolution update video coding and decoding |
EP05814899.0A EP1795015B1 (fr) | 2004-09-29 | 2005-09-28 | Procede et dispositif de codage et de decodage video a mode de rafraichissement a resolution reduite |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61407504P | 2004-09-29 | 2004-09-29 | |
US60/614,075 | 2004-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006039382A2 WO2006039382A2 (fr) | 2006-04-13 |
WO2006039382A3 true WO2006039382A3 (fr) | 2006-08-17 |
Family
ID=35520817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/034969 WO2006039382A2 (fr) | 2004-09-29 | 2005-09-28 | Procede et dispositif de codage et de decodage video a mode de rafraichissement a resolution reduite |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070195887A1 (fr) |
EP (1) | EP1795015B1 (fr) |
JP (2) | JP5342777B2 (fr) |
CN (1) | CN101032174B (fr) |
BR (1) | BRPI0515943B1 (fr) |
WO (1) | WO2006039382A2 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006039382A2 (fr) * | 2004-09-29 | 2006-04-13 | Thomson Research Funding Corporation | Procede et dispositif de codage et de decodage video a mode de rafraichissement a resolution reduite |
KR101370289B1 (ko) * | 2007-02-14 | 2014-03-06 | 삼성전자주식회사 | 레지듀얼 리사이징을 이용한 영상의 부호화, 복호화 방법및 장치 |
KR102139535B1 (ko) * | 2007-10-16 | 2020-07-30 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
JP5519654B2 (ja) | 2008-06-12 | 2014-06-11 | トムソン ライセンシング | 低減ビット深度更新モードおよび低減色度サンプリング更新モードを用いるビデオコーディングおよびデコーディングのための方法および装置 |
US8325801B2 (en) * | 2008-08-15 | 2012-12-04 | Mediatek Inc. | Adaptive restoration for video coding |
US20120281759A1 (en) * | 2010-03-31 | 2012-11-08 | Lidong Xu | Power efficient motion estimation techniques for video encoding |
JP5544996B2 (ja) | 2010-04-09 | 2014-07-09 | ソニー株式会社 | 画像処理装置および方法 |
US9001895B2 (en) * | 2011-06-08 | 2015-04-07 | Panasonic Intellectual Property Management Co., Ltd. | Image display device and image processing device |
JP5749595B2 (ja) * | 2011-07-27 | 2015-07-15 | 日本電信電話株式会社 | 画像伝送方法、画像伝送装置、画像受信装置及び画像受信プログラム |
CN104604229A (zh) * | 2012-09-25 | 2015-05-06 | 日本电信电话株式会社 | 视频编码方法及装置、视频解码方法及装置以及它们的程序 |
US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
US20220159250A1 (en) * | 2019-03-20 | 2022-05-19 | V-Nova International Limited | Residual filtering in signal enhancement coding |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0838955A2 (fr) * | 1996-10-24 | 1998-04-29 | Fujitsu Limited | Dispositif à codage et décodage vidéo |
EP1248468A2 (fr) * | 2001-03-28 | 2002-10-09 | Mitsubishi Denki Kabushiki Kaisha | Procédé et dispositif de codage et de décodage utilisant le sous-échantillonnage |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5614952A (en) * | 1994-10-11 | 1997-03-25 | Hitachi America, Ltd. | Digital video decoder for decoding digital high definition and/or digital standard definition television signals |
JP4034380B2 (ja) * | 1996-10-31 | 2008-01-16 | 株式会社東芝 | 画像符号化/復号化方法及び装置 |
JP4105257B2 (ja) * | 1997-07-30 | 2008-06-25 | ソニー株式会社 | 記憶装置および記憶方法 |
US6665344B1 (en) * | 1998-06-29 | 2003-12-16 | Zenith Electronics Corporation | Downconverting decoder for interlaced pictures |
JP2000102015A (ja) * | 1998-09-22 | 2000-04-07 | Sharp Corp | 動きベクトル検出装置及び動きベクトル検出方法 |
US7206453B2 (en) * | 2001-05-03 | 2007-04-17 | Microsoft Corporation | Dynamic filtering for lossy compression |
US7379496B2 (en) * | 2002-09-04 | 2008-05-27 | Microsoft Corporation | Multi-resolution video coding and decoding |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US7369709B2 (en) * | 2003-09-07 | 2008-05-06 | Microsoft Corporation | Conditional lapped transform |
WO2005099276A2 (fr) * | 2004-04-02 | 2005-10-20 | Thomson Licensing | Procede et systeme de codage video echelonnable avance |
WO2006039382A2 (fr) * | 2004-09-29 | 2006-04-13 | Thomson Research Funding Corporation | Procede et dispositif de codage et de decodage video a mode de rafraichissement a resolution reduite |
DE102004059978B4 (de) * | 2004-10-15 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz und zum Decodieren einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Restwerte-Prädiktion sowie ein Computerprogramm und ein computerlesbares Medium |
-
2005
- 2005-09-28 WO PCT/US2005/034969 patent/WO2006039382A2/fr active Application Filing
- 2005-09-28 BR BRPI0515943A patent/BRPI0515943B1/pt not_active IP Right Cessation
- 2005-09-28 US US11/663,318 patent/US20070195887A1/en not_active Abandoned
- 2005-09-28 EP EP05814899.0A patent/EP1795015B1/fr not_active Ceased
- 2005-09-28 JP JP2007534753A patent/JP5342777B2/ja not_active Expired - Fee Related
- 2005-09-28 CN CN2005800329785A patent/CN101032174B/zh not_active Expired - Fee Related
-
2013
- 2013-07-08 JP JP2013143034A patent/JP5730954B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0838955A2 (fr) * | 1996-10-24 | 1998-04-29 | Fujitsu Limited | Dispositif à codage et décodage vidéo |
EP1248468A2 (fr) * | 2001-03-28 | 2002-10-09 | Mitsubishi Denki Kabushiki Kaisha | Procédé et dispositif de codage et de décodage utilisant le sous-échantillonnage |
Non-Patent Citations (4)
Title |
---|
"Recommendation H.263: Video coding for low bit rate communication", ITU-T DRAFT RECOMMENDATION H.263, February 1998 (1998-02-01), pages 1 - 167, XP002176560 * |
COMER M L: "Reduced Resolution Update Video Coding with Interblock Filtering of Prediction Error Residuals", IMAGE PROCESSING, 2005. ICIP 2005. IEEE INTERNATIONAL CONFERENCE ON GENOVA, ITALY 11-14 SEPT. 2005, PISCATAWAY, NJ, USA,IEEE, 11 September 2005 (2005-09-11), pages 61 - 64, XP010851396, ISBN: 0-7803-9134-9 * |
TOURAPIS A M ET AL: "New Results on Reduced Resolution Update Mode", ITU-T VIDEO CODING EXPERTS GROUP (ITU-T SG16 Q.6) 12TH MEETING REDMOND WASHINGTON USA, VCEG-W04, 19 July 2004 (2004-07-19), pages 1 - 12, XP002363149 * |
TOURAPIS A M ET AL: "Reduced Resolution Update Mode for Advanced Video Coding", ITU-T VIDEO CODING EXPERTS GROUP (ITU-T SG16 Q.6), 22ND MEETING: MUNICH, VCEG-V05, 15 March 2004 (2004-03-15), pages 1 - 9, XP002363150 * |
Also Published As
Publication number | Publication date |
---|---|
US20070195887A1 (en) | 2007-08-23 |
BRPI0515943B1 (pt) | 2018-10-16 |
CN101032174A (zh) | 2007-09-05 |
CN101032174B (zh) | 2013-07-03 |
EP1795015A2 (fr) | 2007-06-13 |
EP1795015B1 (fr) | 2016-03-16 |
BRPI0515943A (pt) | 2008-08-12 |
JP2013229927A (ja) | 2013-11-07 |
JP2008515350A (ja) | 2008-05-08 |
WO2006039382A2 (fr) | 2006-04-13 |
JP5342777B2 (ja) | 2013-11-13 |
JP5730954B2 (ja) | 2015-06-10 |
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